1 // RUN: %clang_cc1 -fsyntax-only -Weverything -verify %s 2 // expected-no-diagnostics 3 // rdar://11656982 4 /** A property may not be both 'readonly' and having a memory management attribute 5 (copy/retain/etc.). But, property declaration in primary class and protcols 6 are tentative as they may be overridden into a 'readwrite' property in class 7 extensions. So, do not issue any warning on 'readonly' and memory management 8 attributes in a property. 9 */ 10 11 @interface Super { 12 } 13 @end 14 15 @class NSString; 16 17 @interface MyClass : Super 18 @property(nonatomic, copy, readonly) NSString *prop; 19 @property(nonatomic, copy, readonly) id warnProp; 20 @end 21 22 @interface MyClass () 23 @property(nonatomic, copy, readwrite) NSString *prop; 24 @end 25 26 @implementation MyClass 27 @synthesize prop; 28 @synthesize warnProp; 29 @end 30 31 32 @protocol P 33 @property(nonatomic, copy, readonly) NSString *prop; 34 @property(nonatomic, copy, readonly) id warnProp; 35 @end 36 37 @interface YourClass : Super <P> 38 @end 39 40 @interface YourClass () 41 @property(nonatomic, copy, readwrite) NSString *prop; 42 @end 43 44 @implementation YourClass 45 @synthesize prop; 46 @synthesize warnProp; 47 @end 48 49
